20 IS A SEVERLY HYDROTREATED PARAFFINIC WHICH IS VACUUM DISTILLED TO REMOVE LIGHT END FRACTIONS. THIS CLEAR AND COLORLESS OIL IS DESIGNED TO BE USED IN APPLICATIONS INVOLVING CORROSIVE OR REACTIVE GASES. THIS FLUID IS USED IN MECHANICAL AND DIFFUSION PUMPS
VAPOR PRESSURE @25C 1X10-7 TORR
VISCOSITY @40C 60 CST.
VISCOSITY @100C 8.6 CST
POUR POINT -10 C
FLASH POINT 435 F
FIRE POINT 498 F
DENSITY .87 GM/CC